MAINT: make import imblearn possible (#500)

Author: glemaitre

doc/whats_new.rst

@@ -4,6 +4,8 @@
 Release history
 ===============
 
+.. include:: whats_new/v0.5.rst
+
 .. include:: whats_new/v0.4.rst
 
 .. include:: whats_new/v0.3.rst

doc/whats_new/v0.5.rst

@@ -0,0 +1,13 @@
+.. _changes_0_5:
+
+Version 0.5 (under development)
+===============================
+
+Changelog
+---------
+
+Maintenance
+...........
+
+- Make it possible to ``import imblearn`` and access submodule.
+  :issue:`500` by :user:`Guillaume Lemaitre <glemaitre>`.

imblearn/__init__.py

@@ -31,8 +31,20 @@
 pipeline
     Module which allowing to create pipeline with scikit-learn estimators.
 """
+from . import combine
+from . import ensemble
+from . import exceptions
+from . import keras
+from . import metrics
+from . import over_sampling
+from . import tensorflow
+from . import under_sampling
+from . import utils
+from . import pipeline
 
 from .base import FunctionSampler
 from ._version import __version__
 
-__all__ = ['FunctionSampler', '__version__']
+__all__ = ['combine', 'ensemble', 'exceptions', 'keras', 'metrics',
+           'over_sampling', 'tensorflow', 'under_sampling',
+           'utils', 'pipeline', 'FunctionSampler', '__version__']